diff --git a/client/src/Types/QuizType.tsx b/client/src/Types/QuizType.tsx
index f97809f..5078eda 100644
--- a/client/src/Types/QuizType.tsx
+++ b/client/src/Types/QuizType.tsx
@@ -12,7 +12,7 @@ export interface QuizType {
 
 export interface QuizTypeShort {
     _id: string;
-    userId: string;
+    email: string;
     title: string;
     created_at: Date;
     updated_at: Date;
diff --git a/client/src/pages/Admin/Stats.tsx b/client/src/pages/Admin/Stats.tsx
index 50563e5..334ecea 100644
--- a/client/src/pages/Admin/Stats.tsx
+++ b/client/src/pages/Admin/Stats.tsx
@@ -94,7 +94,7 @@ const Users: React.FC = () => {
           <TableBody>
             {quizzes.map((quiz) => (
               <TableRow key={quiz._id}>
-                <TableCell>{quiz.userId}</TableCell>
+                <TableCell>{quiz.email}</TableCell>
                 <TableCell>{quiz.title}</TableCell>
                 <TableCell>{new Date(quiz.created_at).toLocaleDateString()}</TableCell>
                 <TableCell>{new Date(quiz.updated_at).toLocaleDateString()}</TableCell>
diff --git a/server/models/admin.js b/server/models/admin.js
index d85b217..95e317d 100644
--- a/server/models/admin.js
+++ b/server/models/admin.js
@@ -41,10 +41,31 @@ class Admin {
 
         const quizColl = conn.collection('files');
         
-        const projection = { content: 0, folderName: 0, folderId: 0 };
-        const result = await quizColl.find({}, projection).toArray();
-
-        if (!result) return null;
+        const result = await quizColl.aggregate([
+            {
+                $addFields: { userId: { $toObjectId: "$userId" } }
+            },
+            {
+                $lookup: {
+                    from: "users",
+                    localField: "userId",
+                    foreignField: "_id",
+                    as: "user"
+                }
+            },
+            {
+                $unwind: "$user"
+            },
+            {
+                $project: {
+                    _id: 1,
+                    email: "$user.email",
+                    title: 1,
+                    created_at: 1,
+                    updated_at: 1
+                }
+            }
+        ]).toArray();
 
         let respObj = {
             quizzes: result,